Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB6CQA callsign genealogy
Currently held by GRILL, LOUIS A
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by WB6CQA's current licensee, walking backwards.
- Grill, Christopher RPAgranted 2002-05-08cancelled 2008-04-11
Successor callsigns
Callsigns held now by people who previously held WB6CQA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB6CQA, oldest first.
- GRILL, LOUIS A CA1988-11-08 → cancelled 2000-11-09
- Grill, Christopher R PA2018-03-13 active